MODE DIVISION DUPLEX FOR ORBITAL ANGULAR MOMENTUM COMMUNICATIONS

    公开(公告)号:US20240031007A1

    公开(公告)日:2024-01-25

    申请号:US18254999

    申请日:2021-02-24

    IPC分类号: H04B7/165 H04B7/06 H04B7/0456

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may transmit, in a time-frequency resource occasion to a second wireless communication device, a first orbital angular momentum (OAM) signal in a first OAM mode. The first wireless communication device may receive, in the time-frequency resource occasion from the second wireless communication device, a second OAM signal, in a second OAM mode, that is orthogonal to the first OAM signal. Numerous other aspects are described.

    CHANNEL STATE INFORMATION FEEDBACK FOR FLEXIBLE UPLINK CONTORL SIGNALING

    公开(公告)号:US20230413274A1

    公开(公告)日:2023-12-21

    申请号:US18460444

    申请日:2023-09-01

    IPC分类号: H04W72/21 H04L1/00 H04L5/00

    摘要: Methods, systems, and devices are described for wireless communications that support transmitting channel state information (CSI) feedback utilizing flexible uplink control resources. A method may include determining a size of a frequency subband corresponding to components of a CSI feedback report based on configuration signaling or a size of allocated uplink control resources. A method may include encoding a CSI report into a single packet and transmitting the single packet over uplink control resources. A method may include encoding a first plurality of components of a CSI report in a first packet, encoding a second plurality of components of the CSI report in a second packet, and mapping the packets to uplink control resources. A method may include transmitting a first plurality of components of a CSI report on a first slot and a second plurality of components of the CSI report on one or more subsequent slots.

    SOUNDING REFERENCE SIGNAL REPETITION CONFIGURATION

    公开(公告)号:US20230396379A1

    公开(公告)日:2023-12-07

    申请号:US18249086

    申请日:2020-12-24

    IPC分类号: H04L5/00

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information that configures a reference signal (RS) transmission with a repetition factor, wherein the configuration information indicates one or more parameters for the RS transmission including at least one of: a sequence hopping configuration associated with the RS transmission, a cyclic shift offset configuration associated with the RS transmission, or a frequency hopping configuration indicating subcarrier hopping across adjacent RS symbols. The UE may perform the RS transmission using the repetition factor in accordance with the configuration. Numerous other aspects are described.

    SPATIAL FILTER CORRESPONDENCE AND RANDOM ACCESS PROCEDURES FOR RECONFIGURABLE INTELLIGENT SURFACES

    公开(公告)号:US20230362847A1

    公开(公告)日:2023-11-09

    申请号:US18025816

    申请日:2020-11-06

    IPC分类号: H04W56/00 H04W74/08

    CPC分类号: H04W56/001 H04W74/0833

    摘要: Example implementations include a method, apparatus and computer-readable medium of wireless communication to be performed by a user equipment (UE), comprising receiving, from a base station, a synchronization signal block (SSB) via a reconfigurable intelligent surface (RIS), the SSB corresponding to a first SSB type configured for RIS-assisted procedures. The implementations further include performing, with the base station according to the SSB, a random access channel (RACH) procedure. Additionally, the implementations further include transmitting, to the base station according to the SSB, an indication that the SSB corresponds to the first SSB type as part of the RACH procedure.